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. 2020 Feb 11;15(2):e0228754. doi: 10.1371/journal.pone.0228754

Table 1. Initial questionnaire administered at enrollment.

Self-perceived General Health PROMIS [22]
Self-perceived Mental Health PHQ-4 [23]
Cognitive Complaints Neuro-Qol [24]
Physical activity Physical Activity Questionnaire (PAQ)
Sleep Jenkins Sleep Evaluation Questionnaire (JSEQ, [25])
Nutrition Mediterranean Diet Adherence screener (MeDas; [26]
Vital Plan Personal growth and Purpose in life subscales of Ryff’s scale of Psychological well-being [27]